An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.
The letters of the word ABACUS have been arranged in the shape of a
triangle. How many different ways can you find to read the word
ABACUS from this triangular pattern?
This problem is in two parts. The
first part provides some building blocks which will help you to
solve the final challenge. These can be attempted in any order. Of
course, you are welcome to go straight to the Final Challenge!